1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* libfdt - Flat Device Tree manipulation
* Testcase for phandle format options
* Copyright (C) 2009 David Gibson, IBM Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <libfdt.h>
#include "tests.h"
#include "testdata.h"
#define PHANDLE_LEGACY 0x1
#define PHANDLE_EPAPR 0x2
#define PHANDLE_BOTH 0x3
int main(int argc, char *argv[])
{
void *fdt;
int phandle_format;
int n4;
uint32_t h4;
if (argc != 3)
CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]);
test_init(argc, argv);
fdt = load_blob(argv[1]);
if (streq(argv[2], "legacy"))
phandle_format = PHANDLE_LEGACY;
else if (streq(argv[2], "epapr"))
phandle_format = PHANDLE_EPAPR;
else if (streq(argv[2], "both"))
phandle_format = PHANDLE_BOTH;
else
CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]);
n4 = fdt_path_offset(fdt, "/node4");
if (n4 < 0)
FAIL("fdt_path_offset(/node4): %s", fdt_strerror(n4));
h4 = fdt_get_phandle(fdt, n4);
if ((h4 == 0) || (h4 == -1))
FAIL("/node4 has bad phandle 0x%x\n", h4);
if (phandle_format & PHANDLE_LEGACY)
check_getprop_cell(fdt, n4, "linux,phandle", h4);
else
if (fdt_getprop(fdt, n4, "linux,phandle", NULL))
FAIL("linux,phandle property present in non-legacy mode");
if (phandle_format & PHANDLE_EPAPR)
check_getprop_cell(fdt, n4, "phandle", h4);
else
if (fdt_getprop(fdt, n4, "phandle", NULL))
FAIL("phandle property present in legacy-only mode");
PASS();
}
|
